Water Quality in Columbia, SC (29205)

EPA violation data for public water systems serving ZIP code 29205.

Past Health-Based Violations

4 health-based violations were found in the past 5 years, meaning contaminant levels exceeded federal safety limits. All have since been resolved. There are also 7 monitoring/reporting violations.

More violations than 68% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

22,223

Population

6

Water Systems

11

Violations (5yr)

4

Health-Based

Location

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Water Systems Serving This Area (6)

Columbia City Of (Sc4010001)

2 health-based
Surface water 319,500 people served
2 violations (5yr) · 2 health-based · All resolved

Fort Jackson (Sc4010501)

All resolved
Purchased surface water 31,000 people served
3 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

Rocky Bottom Camp-Blind (Sc3970677)

All resolved
Groundwater 90 people served
3 violations (5yr) · All resolved

Mcdonalds Mhp (Sc4060010)

2 health-based
Groundwater 16 people served
3 violations (5yr) · 2 health-based · All resolved
Lead tested: 13 ppb (limit: 15 ppb) Copper tested: 1380 ppb (limit: 1300 ppb)

Robertson Mhp (Sc4060029)

Groundwater 16 people served
0 violations

Rock Island Water Works (3250055)

Groundwater 14 people served
0 violations

Contaminants Found

Revised Total Coliform RuleHealth-Based

Missed testing deadlines — not a detection of bacteria.

6 violations
All resolved
LEAD AND COPPER RULE REVISIONSHealth-Based
2 violations
All resolved
ChloriteHealth-Based
1 violation
All resolved
Surface Water Treatment RuleMonitoring
1 violation
All resolved
ChlorineMonitoring

Used to disinfect water — generally safe at regulated levels.

1 violation
All resolved

Lead & Copper Levels

Lead (Pb)

Approaching limit
13 ppb measured Action level: 15 ppb

Sampled: Jan 2025

Copper (Cu)

Exceeds limit
1380 ppb measured Action level: 1300 ppb

Sampled: Jan 2024

How Does This Compare?

Columbia (29205) has more violations than 68% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 11.

Fewer violations 68th percentile More violations

Recommended Water Filters

Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.

Reverse Osmosis System

Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.

Targets:Lead, Copper, Arsenic, Mercury, Cadmium

Look for:NSF/ANSI 58 certified

UV Water Purifier

Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.

Targets:E. coli, Coliform, Giardia, Cryptosporidium

Look for:NSF/ANSI 55 (Class A) certified

Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.

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